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Finding the Fourth Proportional to 1,602,137.02, 2,401,544.22 and 1,001,719.66

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Solution

The fourth proportional to 1,602,137.02, 2,401,544.22 and 1,001,719.66 is: 1,501,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,137.02 : 2,401,544.22 = 1,001,719.66 : x
  2. Step 2: Convert to fraction form
    1,602,137.02/2,401,544.22 = 1,001,719.66/x
  3. Step 3: Cross multiply
    1,602,137.02x = 2,401,544.22 × 1,001,719.66
  4. Step 4: Simplify right side
    1,602,137.02x = 2,405,674,059,533.37
  5. Step 5: Solve for x
    x = 2,405,674,059,533.37/1,602,137.02
  6. Step 6: Final answer
    x = 1,501,540.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.